Welcome to your Human Physiology -2
1.
Expiration is normally a
2.
Oxyhaemoglobin formation depends on
3.
Which pigment carries oxygen in humans?
4.
Emphysema is caused by damage to
5.
Which condition increases oxygen release in tissues?
6.
Alveolar walls are extremely thin to
7.
Residual volume of lungs prevents
8.
Which gas is transported least by blood?
9.
Total lung capacity includes
10.
Alveoli are specialised for
11.
Oxygen is transported mainly by
12.
Intrapulmonary pressure is pressure
13.
Which respiratory organ is used by fishes?
14.
In insects, respiration occurs through
15.
Which structure prevents food from entering trachea?
16.
Respiratory disorders affect mainly
17.
Tidal volume refers to
18.
Breathing is best defined as
19.
Hemoglobin is present in
20.
Partial pressure gradient is essential for
21.
Cutaneous respiration is seen in
22.
Oxygen dissociation curve shifts right due to
23.
Vital capacity is maximum amount of air that can be
24.
Which condition favours oxygen binding to Hb?
25.
Which part of respiratory tract lacks cartilage?
26.
Smoking affects respiration by
27.
Which gas has higher diffusion rate?
28.
Myoglobin is present in
29.
Exchange of gases in lungs occurs due to
30.
Which gas is utilised by organisms to release energy?
31.
The thoracic cavity is anatomically an
33.
Which vertebrates respire only through lungs?
34.
Bohr effect relates to
35.
Exchange of gases in sponges occurs through
36.
Respiratory surface must be
37.
Number of lungs in humans is
38.
Which enzyme catalyses conversion of COâ‚‚ to carbonic acid?
39.
Partial pressure of oxygen is highest in
40.
Inspiration occurs when
41.
Which membrane covers lungs?
42.
Which factor does NOT affect diffusion of gases?
43.
Carbon dioxide is transported mainly as
44.
Which muscle contracts during inspiration?
45.
Chloride shift occurs in
